Honeywell T7200 - Page 24

63-4038—7 24
T7200/T7300/Q7300
WIRING DIAGRAMS
L1
(HOT)
L2
1
2
3
3
2
1
M4406
RC
RH
R
G
FAN
ELECTRIC
HEAT FAN
RELAY 1K
W1
G
FAN
H1
C1
SYSTEM
TRANSFORMER
(IF NO "C" TERMINAL)
Y1
COOL 1
Y1
W1
HEAT 1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
24 VAC SECONDARY; MUST BE ABLE TO CARRY ADDITIONAL 6 VA LOAD OF THERMOSTAT AND SUBBASE.
FIELD INSTALLED JUMPER.
RELAY REQUIRED (R8222 OR SIMILAR).
CX
1K1
T7200
THERMOSTAT
WALLPLATE
EXISTING HVAC EQUIPMENT
L1
(HOT)
L2
1
1
M4396
R
Y
FAN
FAN
C/O
H1/C1
HVAC EQUIPMENT
TERMINAL STRIP
SYSTEM
TRANSFORMER
(IF NO "C" TERMINAL)
COMP.
G
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
24 VAC SECONDARY; MUST BE ABLE TO CARRY ADDITIONAL 6 VA LOAD OF THERMOSTAT AND SUBBASE.
C
X
R
O
O
REV.
VALVE
G
Y
T7200
THERMOSTAT
WALLPLATE
EXISTING HVAC EQUIPMENT
Fig. 25—T7200A with electric heat system.
Fig. 26—T7200B with 1-stage heat pump system.